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BOUGHT BIG GUN SYSTEM NEED HELP WITH JETTING (RAPTOR)

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Old Nov 20, 2001 | 08:46 PM
  #1  
MEAN1's Avatar
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Trailblazer
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I'M AT SEA LEVEL. I BOUGHT A FULL BIG GUN SYSTEM,DYNOJET KIT,AND PRO DESIGN FOAM KIT. I PLAN ON RUNNING WITH THE LID OFF AND WOULD LIKE TO KNOW WHAT MAIN JET'S TO RUN ALONG WITH THE CLIP POSITION. ANY OTHER SUGGESTIONS WOULD BE HELPFUL THANKS!!
 
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Old Nov 20, 2001 | 10:29 PM
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DynoJet gives you all the jetting settings in their instructions. Just one thing though. I have a full HMF system with all the same extras and DynoJet told me that taking the lid off does not give more power... maybe a tad more top end but you lose a ton of low end grunt. I tried it and at the time it seemed to act the way they described. I went halfway and put a 3 inch homemade uni-vent on top of the airbox. Just to let you know.

I am at about 750 feet and running the 146/148 jets according to DynoJet specs and she rips!
 
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Old Nov 21, 2001 | 10:03 AM
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HELLO I'M IN KY. MY JETTING IS AT 170/175. MY SCREWS ARE SET 1 3/4 AND 2 1/4. MY CLIPS ARE ON THE THIRD SETTING. IT RAN GREAT ALL SUMMER.
 
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Old Nov 21, 2001 | 02:40 PM
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At sea level with e-series muffler, no lid, and k & n filter, I'm using dynojet kit at 148/150, with 4th position needles. No loss of low end. This baby rips. Any doubt, call dynojet direct.
 
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